Example #1
0
        public override object InternalExecute(Program program, object argument1)
        {
                        #if NILPROPOGATION
            if (argument1 == null)
            {
                return(null);
            }
                        #endif

            if (argument1 is byte[])
            {
                return(Convert.ToBase64String(((byte[])argument1)));
            }
            if (argument1 is StreamID)
            {
                Stream stream = program.StreamManager.Open((StreamID)argument1, LockMode.Exclusive);
                try
                {
                    byte[] buffer = new byte[stream.Length];
                    stream.Read(buffer, 0, (int)stream.Length);
                    return(Convert.ToBase64String(buffer));
                }
                finally
                {
                    stream.Close();
                }
            }

            IScalar scalar = (IScalar)DataValue.FromNative(program.ValueManager, Nodes[0].DataType, argument1);
            if (scalar.IsNative)
            {
                return(scalar.AsBase64String);
            }
            else
            {
                Stream stream = scalar.OpenStream();
                try
                {
                    byte[] buffer = new byte[stream.Length];
                    stream.Read(buffer, 0, (int)stream.Length);
                    return(Convert.ToBase64String(buffer));
                }
                finally
                {
                    stream.Close();
                }
            }
        }
Example #2
0
        public override object InternalExecute(Program program, object argument1)
        {
                        #if NILPROPOGATION
            if (argument1 == null)
            {
                return(null);
            }
                        #endif

            if (argument1 is byte[])
            {
                return((long)((byte[])argument1).Length);
            }
            if (argument1 is StreamID)
            {
                Stream stream = program.StreamManager.Open((StreamID)argument1, LockMode.Exclusive);
                try
                {
                    return(stream.Length);
                }
                finally
                {
                    stream.Close();
                }
            }

            IScalar scalar = (IScalar)DataValue.FromNative(program.ValueManager, Nodes[0].DataType, argument1);
            if (scalar.IsNative)
            {
                return(scalar.AsByteArray.Length);
            }
            else
            {
                Stream stream = scalar.OpenStream();
                try
                {
                    return(stream.Length);
                }
                finally
                {
                    stream.Close();
                }
            }
        }